[LLVMdev] call graph not complete
sanjiv.gupta at microchip.com
Thu Jan 21 00:58:09 PST 2010
Duncan Sands wrote:
> Hi Sanjiv,
>> How can we just selectively turn only that optimization ON?
> you can't. That said, you could write your own pass that does it.
>> We don't want to turn on a whole lot of other stuff that instcombine
>> does as they mess up debugging in our case.
> If instcombine makes debug info useless, then that's rather bad. Can
> you please explain more about this.
multiple loads/stores to individual bitfields of a type are combined
into single load/store and there are no generated code for certain C
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